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Chain of Infection

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Alcohol-based hand rub : ???????????????????????????????????????? ????????? ... rotational rubbing, backwards and forwards with clasped fingers of right hand in ... – PowerPoint PPT presentation

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Title: Chain of Infection


1
?????????????????????????????????????????????????
?????????
  • ?.?.????? ????????
  • ????????????????? ????????????
  • ?? ??????? ????

2
Chain of Infection
3
??????????????????????
Droplet Contact Airborne
4
??????????????????????
  • ?????????????????? (Droplet Transmission)
  • ????????? (Contact Transmission)
  • ???????????????? (Airborne Transmission) ?

5
Droplet Transmission
  • ???????????? gt 5 ??????
  • ????????????????????? ??? ???
  • ????????????? 3 ???
  • ???????? ????????
  • ????????????????? ??????? ???? , ??? , ??

6
Contact Transmission
  • ?????, ???????????????????????????????????????????
    ????????????? ???????????????????????????
  • ???, ????????????????????
  • ?????????????? ??????????

7
Airborne Transmission
  • ???????????????????????? Influenza ?? airborne
    transmission ???????????? ?????????
  • Influenza ?? aerosol transmission
    ?????????????????????? ???? ??????????????????????
    ???? ???????? ??????????????? ?????
    ??????????????????????????????????????????????????
    ???????????
  • ???????????????????????? ??? ????????? ???
    ?????????? (terminal bronchiole, alveoli)

8
  • ???????????????????????????(Influenza Virus)
  • ?????????????????????????????
  •  
  • 24 48 ??????? ??????????????
  • 8 12 ??????? ????? ??????
  • 5 ???? ?????
  • ????? 22ºc ? 4 ???, 0ºc ? 30 ???
  • ???????????????????? 60ºc ?????? 30 ????
  • ???????????? 70 alcohol ??? ???????????(Chlorine)
  • ???????????? Detergent , Phenolic, Iodophor,
    Quarternary Ammonium
  • WHO. Interim Infection Control Guidelines for
    Healthcare Facilities for HPAI

9
??????????????????????????????????????????????????
?
  • ??????????????????????? 1???
  • ??????????????2-3?????? ??????????????????????????
    ???????
  • ????????????????????????????????????????
  • ??????????? gt 12 ?? ????????????????????????7
    ?????????????????????????????7???
  • ??????????? 12 ?? ?????????????????????????
    HIV/AIDS ???????????????????????????????

10
???????????????????????????????????????
  • ??????????????? ?????? ????????????
    ????????????? ????????????? ??????? ?????????????
    ????????
  • ?????????????? ??????? ?????????? ???????
    ??????? ????
  • ???????? ???????????? ??????????
    ??????????????????????????????

11
??????????????????????????????????????? (???)
  • ???????????????????????
  • Standard Precautions, Transmission-Based
    Precautions ,Respiratory Hygiene and Cough
    Etiquette ?????????????????? ???????????????????
    ???????????????????????????????????????

12
Hand-hygiene techniques
  • Alcohol-based hand rub ?????????????????????????
    ??????????????? ???????????? ???????????????
  • Hand washing ????????????????????????????????15?
    ????? ???????????????? ???????????????????????????
    ???????? ????????????????????????????????????

13
Hand hygiene with soap and water
14
Hand hygiene with alcoholbased rub
15
Recommendations
  • ??????????????????????????
  • ????????????????????/ ????????????????????????????
    ????
  • ????????????????
  • ???????????????????????? ?????????????????
    ???????????????????????
  • ?????????????
  • ??????????????????????????????????? Alcohol-base
    hand -rub?????????????????????????????????????????
    ???????????????

16
Recommendations
  • ?????????????????????
  • ??????????????????????????????????????????????
  • ?????????????????????????????????????

17
(No Transcript)
18
Important Points to Consider
  • ??????????????????? ???????????????????????
  • ???????? ????????????
  • ??????????????????????????????????????????????????
    ?
  • ????????????????? ?????????????????????????
    ?????????????? ?????????????????? ?????????
  • ?????????????? ?????????????????

Infection control basic concepts and practices
2nd edition www.theific.org
19
????????????
  • ??????????????????????????????????????????????????
    ????????????
  • ??????????? ????????????????????????????????????
    ???????????????????????????????????????????????
    ??????????????????????????????????????????????????
    ?????????
  • ??????????????????????????? ??????????????????????
    ???

20
Mask
  • ???????????? ?????????????, surgical / medical
    mask, respirator ?????? N-95
  • ?????????????????????????????? ?????????????,
    surgical / medical mask
  • ????????????????????????????? ?????????????,
    surgical / medical mask, respirator ?????? N-95

21
????????????? ????????????? ???????????
22
Source control
23
????????????? surgical mask
24
2
1
3
????????????? surgical mask
25
Standard Precautions
  • Environment measures
  • ??????????????????????????????????????????????????
    ???????????????? ???? detergent
  • Spill management ?????????????????????????????????
    ???????????????????????????????????????????????
    ???????????????????? detergent ???????????????????
    ????????? ?????? 70 alcohol ???? 0.O5 Sodium
    Hypochlorite

26
?????????????????????????????????????????????????
???????
  • ????????????? ?????? ????????????
    ???????????????????? ??????? ????????????? ??????
  • ?????????? gt 65 ??
  • ???? ???? lt 2 ??
  • ???????????????????????? ???????????? ?????? HIV
    ????????????????? ?????????????????????
  • ???????????????????????? ?????????????????
  • ????????????? ???????? ?????????????

27
????????????????????????? ?????????????????
  • ????? ?????? ??????????????????????
    ??????????????????????
  • ??????????????????????/?????????????????? ?????
    ????
  • ????????????????????
  • ??????????? ??????????????????????????????????????
    ??? ?????
  • ??????????????????????????????????????????????????
    ??? ???????????????
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